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Prime Tuple Database
Prime p0= 177950954982591529 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 78 10 2 54 4 84 12 14 34 38 34 14 12 84 4 54 2 10 78 (?)
an: 0 78 88 90 144 148 232 244 258 292 330 364 378 390 474 478 532 534 544 622
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 622
Found by: Farscape
db: batch=67, k=20, 78 10 2 54 4 84 12 14 34 38
dn: 0 78 10 2 54 4 84 12 14 34 38 34 14 12 84 4 54 2 10 78 (?)
an: 0 78 88 90 144 148 232 244 258 292 330 364 378 390 474 478 532 534 544 622
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 622
Found by: Farscape
db: batch=67, k=20, 78 10 2 54 4 84 12 14 34 38
| SPT(14) | 177950920425656783 | 0 14 18 60 80 84 116 138 170 174 194 236 240 254 | -34556934746 |
| SPT(14) | 177950922832843177 | 0 12 52 70 72 84 114 202 232 244 246 264 304 316 | -32149748352 |
| SPT(14) | 177950939042364029 | 0 24 80 104 114 122 138 164 180 188 198 222 278 302 | -15940227500 |
| SPT(14) | 177950949825566287 | 0 12 16 30 40 96 100 126 130 186 196 210 214 226 | -5157025242 |
| TPT(12) | 177950952939737057 | 0 2 12 14 84 86 90 92 150 152 210 212 | -2042854472 |
| SPT(14) | 177950954384892503 | 0 36 96 110 126 140 168 176 204 218 234 248 308 344 | -597699026 |
| SPT(14) | 177950966337027319 | 0 28 78 90 148 192 198 232 238 282 340 352 402 430 | 11354435790 |
| TPT(12) | 177950998651491971 | 0 2 6 8 96 98 120 122 138 140 168 170 | 43668900442 |
| TPT(12) | 177951032594658809 | 0 2 48 50 132 134 168 170 252 254 258 260 | 77612067280 |
| SPT(14) | 177951046462136291 | 0 26 32 36 60 66 68 210 212 218 242 246 252 278 | 91479544762 |
| TPT(12) | 177951056754868799 | 0 2 48 50 108 110 120 122 162 164 180 182 | 101772277270 |
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